Multifan 4E40Q, V4E40A0M10100, Panel Fan with Single Phase Direct Drive, 2406, 240 1.3AMP, 1600RPM, 2960CFM. Multifan offers a wide range of panel fans which can be installed in the sidewalls of a building. Panel fans are used for agricultural applications such as ventilation in greenhouses, pork,- dairy- and poultry houses and industrial applications such as ve